On a bitterly cold Palm Sunday, 29 March 1461, the army of King Edward IV met that of his Lancastrian enemies on a snow-covered battlefield south of the village of Towton in Yorkshire. The struggle lasted all day in the longest and bloodiest battle of the Wars of the Roses (1455-1485). With the arrival of Yorkist reinforcements under the Duke of Norfolk, the Lancastrian line eventually broke and their troops fled, many being caught and slaughtered...